package org.jianfa.mq.seckill.mapper;

import java.util.List;
import org.jianfa.mq.seckill.entity.po.Users;

public interface UsersMapper {
    int deleteByPrimaryKey(Integer id);

    int insert(Users record);

    Users selectByPrimaryKey(Integer id);

    List<Users> selectAll();

    int updateByPrimaryKey(Users record);

    Users selectByUsername(String username);
}